384
FNCA52 TJSJ 160758
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
358 AM AST WED APR 16 2025
DISCUSSION
TODAY, CONDITIONS WILL REMAIN BELOW THRESHOLDS CRITERIA ALONG THE
SOUTHERN HILLS AND SOUTHWESTERN SECTIONS. AS A RESULT, THE RISK
OF FIRE DANGER WILL BE LOW TODAY. NEVERTHELESS, WE URGE EMERGENCY
MANAGERS AND THE GENERAL PUBLIC TO MONITOR OUR FORECAST TO STAY
UPDATED FOR ANY CHANGES.
PRZ014-170800-
SOUTHEAST COASTAL PLAINS-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 40 30
TEMP (24H TREND) 88 (+2) 72 (-1) 88
RH % (24H TREND) 46 (-14) 83 (-3) 52
WIND 20FT/EARLY(MPH) SE 18 G24 E 12 SE 13 G18
WIND 20FT/LATE(MPH) SE 18 G24 E 12 SE 13 G18
MIXING HGT(FT-AGL/MSL)5090 4630
TRANSPORT WND (MPH) E 20 SE 13
VENT RATE (KT-FT) 86530 50930
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ015-170800-
SOUTHERN HILLS-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 10 30 50
TEMP (24H TREND) 85 (+4) 69 (-2) 84
RH % (24H TREND) 61 (-13) 91 (0) 62
WIND 20FT/EARLY(MPH) SE 14 E 9 SE 10
WIND 20FT/LATE(MPH) SE 14 E 9 SE 10
MIXING HGT(FT-AGL/MSL)5380 5430
TRANSPORT WND (MPH) SE 18 SE 12
VENT RATE (KT-FT) 86080 54300
DISPERSION 5 5
DSI 6 2 5
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ016-170800-
NORTH COASTAL PLAINS-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 20 60
TEMP (24H TREND) 89 (+5) 71 (-1) 89
RH % (24H TREND) 56 (-19) 94 (-2) 61
WIND 20FT/EARLY(MPH) E 16 G19 E 11 E 13
WIND 20FT/LATE(MPH) E 16 G19 E 11 E 13
MIXING HGT(FT-AGL/MSL)5660 5050
TRANSPORT WND (MPH) SE 16 SE 8
VENT RATE (KT-FT) 79240 35350
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ017-170800-
NORTHERN HILLS-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 70 10 80
TEMP (24H TREND) 88 (+6) 69 (-1) 86
RH % (24H TREND) 57 (-19) 92 (-4) 64
WIND 20FT/EARLY(MPH) E 13 E 9 NE 10
WIND 20FT/LATE(MPH) E 13 E 9 NE 10
MIXING HGT(FT-AGL/MSL)6030 5930
TRANSPORT WND (MPH) SE 14 SE 7
VENT RATE (KT-FT) 72360 35580
DISPERSION 5 5
DSI 5 2 5
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ018-170800-
WEST COAST-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 10 20 50
TEMP (24H TREND) 88 (+1) 70 (0) 87
RH % (24H TREND) 61 (-9) 93 (-2) 63
WIND 20FT/EARLY(MPH) SE 17 G19 E 12 E 12
WIND 20FT/LATE(MPH) SE 17 G19 E 12 E 12
MIXING HGT(FT-AGL/MSL)5010 5050
TRANSPORT WND (MPH) SE 17 SE 9
VENT RATE (KT-FT) 75150 40400
DISPERSION 5 5
DSI 5 2 5
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ019-170800-
EASTERN INTERIOR-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 30 50
TEMP (24H TREND) 86 (+4) 70 (-1) 87
RH % (24H TREND) 59 (-14) 92 (-3) 60
WIND 20FT/EARLY(MPH) SE 14 E 11 SE 11
WIND 20FT/LATE(MPH) SE 14 E 11 SE 11
MIXING HGT(FT-AGL/MSL)5610 5500
TRANSPORT WND (MPH) SE 18 SE 10
VENT RATE (KT-FT) 89760 49500
DISPERSION 5 5
DSI 6 3 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ022-170800-
LUQUILLO MOUNTAIN RANGE-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 50 50 60
TEMP (24H TREND) 81 (+3) 66 (-4) 83
RH % (24H TREND) 68 (-12) 98 (+1) 67
WIND 20FT/EARLY(MPH) SE 13 E 9 SE 10
WIND 20FT/LATE(MPH) SE 13 E 9 SE 10
MIXING HGT(FT-AGL/MSL)4800 4080
TRANSPORT WND (MPH) SE 17 SE 12
VENT RATE (KT-FT) 72000 40800
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ023-170800-
CENTRAL MOUNTAIN RANGE-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 10 10 70
TEMP (24H TREND) 85 (+6) 66 (-2) 82
RH % (24H TREND) 62 (-16) 93 (-2) 66
WIND 20FT/EARLY(MPH) SE 11 E 6 SE 8
WIND 20FT/LATE(MPH) SE 11 E 6 SE 8
MIXING HGT(FT-AGL/MSL)6170 6480
TRANSPORT WND (MPH) SE 15 SE 8
VENT RATE (KT-FT) 80210 45360
DISPERSION 5 5
DSI 5 1 5
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ024-170800-
CAYEY MOUNTAIN RANGE-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 30 40
TEMP (24H TREND) 81 (+3) 68 (-1) 82
RH % (24H TREND) 68 (-11) 95 (-4) 68
WIND 20FT/EARLY(MPH) SE 13 E 8 SE 9
WIND 20FT/LATE(MPH) SE 13 E 8 SE 9
MIXING HGT(FT-AGL/MSL)5150 4800
TRANSPORT WND (MPH) E 18 SE 10
VENT RATE (KT-FT) 82400 43200
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ025-170800-
VIEQUES-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 20 20 50
TEMP (24H TREND) 85 (-2) 73 (-2) 87
RH % (24H TREND) 59 (-4) 89 (-1) 58
WIND 20FT/EARLY(MPH) E 16 G19 E 12 SE 12
WIND 20FT/LATE(MPH) E 16 G19 E 12 SE 12
MIXING HGT(FT-AGL/MSL)4050 3090
TRANSPORT WND (MPH) SE 17 E 15
VENT RATE (KT-FT) 60750 40170
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ026-170800-
CULEBRA-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 10 10 50
TEMP (24H TREND) 87 (0) 74 (-2) 87
RH % (24H TREND) 59 (-7) 89 (-2) 62
WIND 20FT/EARLY(MPH) E 16 G20 E 12 SE 13
WIND 20FT/LATE(MPH) E 16 G20 E 12 SE 13
MIXING HGT(FT-AGL/MSL)3640 3160
TRANSPORT WND (MPH) SE 16 E 15
VENT RATE (KT-FT) 50960 41080
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ027-170800-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 30
TEMP (24H TREND) 89 (+2) 73 (0) 89
RH % (24H TREND) 49 (-9) 82 (-3) 51
WIND 20FT/EARLY(MPH) SE 21 G28 E 17 G22 SE 17 G22
WIND 20FT/LATE(MPH) SE 21 G28 E 17 G22 SE 17 G22
MIXING HGT(FT-AGL/MSL)4870 5000
TRANSPORT WND (MPH) SE 23 SE 15
VENT RATE (KT-FT) 97400 65000
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ001-170800-
SAINT THOMAS AND SAINT JOHN-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 10 30
TEMP (24H TREND) 85 (0) 73 (-2) 84
RH % (24H TREND) 60 (-8) 90 (-1) 67
WIND 20FT/EARLY(MPH) E 16 G20 E 13 G17 SE 13 G17
WIND 20FT/LATE(MPH) E 16 G20 E 13 G17 SE 13 G17
MIXING HGT(FT-AGL/MSL)3680 3170
TRANSPORT WND (MPH) SE 17 E 17
VENT RATE (KT-FT) 55200 47550
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ002-170800-
ST CROIX-
358 AM AST WED APR 16 2025
TODAY TONIGHT THU
CLOUD COVER CLEAR MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS SHOWERS
CHANCE PRECIP (%) 0 10 40
TEMP (24H TREND) 87 (+3) 74 (-1) 86
RH % (24H TREND) 60 (-8) 87 (-2) 67
WIND 20FT/EARLY(MPH) E 16 G19 E 13 SE 13 G17
WIND 20FT/LATE(MPH) E 16 G19 E 13 SE 13 G17
MIXING HGT(FT-AGL/MSL)4570 4140
TRANSPORT WND (MPH) SE 17 SE 16
VENT RATE (KT-FT) 68550 57960
DISPERSION 5 5
DSI 6 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
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